Need help with your phone service, upgrade, or activation?
Get in touch with ABC Wireless in Florissant, MO. Call the store, stop by in person, or send a message below. Whether you need a new activation, carrier switch, prepaid plan, device help, or general wireless support, our team is here to help make it easier.
Call the Store
Speak with ABC Wireless directly for activations, upgrades, questions, and in-store help.
Visit Us
1247 Dunn Rd, Florissant, MO 63031
Store Hours
Mon–Fri 9:30 AM–7:30 PM
Sat 10 AM–6 PM
Reach us the way that works best for you
Whether you want to call, visit the store, or check our website first, here is the fastest way to get in touch with ABC Wireless.
- Monday9:30 AM – 7:30 PM
- Tuesday9:30 AM – 7:30 PM
- Wednesday9:30 AM – 7:30 PM
- Thursday9:30 AM – 7:30 PM
- Friday9:30 AM – 7:30 PM
- Saturday10:00 AM – 6:00 PM
- SundayClosed
No appointment needed. Call ahead if you want to confirm service availability before coming in.
Use this form for general questions
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Choose the fastest next step
Whether you want to talk to someone, stop by the store, or check directions first, these are the quickest ways to move forward.
Call Now
Best for quick questions about activations, switching, upgrades, and store support.
Call (314) 830-9300Visit the Store
Come by ABC Wireless in Florissant for in-person help from the local team.
Get DirectionsView Website
Check the website first, then call or visit if you want direct help from the store.
Visit Website
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Call ABC Wireless and get answers quickly
For the fastest response, call the store directly or stop by during business hours. Whether you need help with a new line, prepaid plan, switch, or upgrade, ABC Wireless is ready to help.